2051314515 has 12 divisors (see below), whose sum is σ = 3555611904. Its totient is φ = 1094034384.

The previous prime is 2051314513. The next prime is 2051314561. The reversal of 2051314515 is 5154131502.

2051314515 is a `hidden beast` number, since 2 + 0 + 513 + 145 + 1 + 5 = 666.

It is not a de Polignac number, because 2051314515 - 2¹ = 2051314513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051314513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22792339 + ... + 22792428.

It is an arithmetic number, because the mean of its divisors is an integer number (296300992).

Almost surely, 2^2051314515 is an apocalyptic number.

2051314515 is a deficient number, since it is larger than the sum of its proper divisors (1504297389).

2051314515 is a wasteful number, since it uses less digits than its factorization.

2051314515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45584778 (or 45584775 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 2051314515 is about 45291.4397541081. The cubic root of 2051314515 is about 1270.6055588578.

The spelling of 2051314515 in words is "two billion, fifty-one million, three hundred fourteen thousand, five hundred fifteen".